B.E.G. 214-T-28 (Q-11), east of Caddo (Carboniferous of the United States)

Where: Texas (32.7° N, 98.6° W: paleocoordinates 6.0° S, 33.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Graham Formation (Cisco Group), Gzhelian (303.7 - 298.9 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified shale

Size class: macrofossils

Collection methods: Repository: Plummer Collection, Bureau of Economic Geology, The University of Texas.

Primary reference: F. B. Plummer and G. Scott. 1937. Upper Paleozoic ammonites in Texas. The University of Texas Bulletin 3701:1-516 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 128582: authorized by Matthew Clapham, entered by Matthew Clapham on 12.06.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Prolecanitida - Medlicottiidae
Uddenites schucherti
Uddenites schucherti Böse 1919 ammonite
 Goniatitida - Agathiceratidae
Agathiceras ciscoense, Agathiceras frechi
Agathiceras ciscoense Smith 1903 ammonite
Agathiceras frechi Böse 1919 ammonite
 Goniatitida - Marathonitidae
"Marathonites sulcatus" = Cardiella sulcata
"Marathonites sulcatus" = Cardiella sulcata Böse 1919 ammonite
 Goniatitida - Thalassoceratidae
Prothalassoceras kingorum, Prothalassoceras caddoense n. sp.
Prothalassoceras kingorum Miller 1930 ammonite
Prothalassoceras caddoense n. sp. Plummer and Scott 1937 ammonite
 Goniatitida - Schistoceratidae
Paraschistoceras hildrethi
Paraschistoceras hildrethi Morton 1836 ammonite
 Goniatitida - Glaphyritidae
Glaphyrites millsi
Glaphyrites millsi Miller and Cline 1934 ammonite
 Goniatitida -
Prehoffmannia milleri n. gen. n. sp.
Prehoffmannia milleri n. gen. n. sp. Plummer and Scott 1937 ammonite
 Goniatitida - Pseudohaloritidae
Neoaganides grahamensis
Neoaganides grahamensis Plummer and Scott 1937 ammonite